Search Results - "Seok Jin Yoon"

Highly Stretchable Piezoelectric-Pyroelectric Hybrid Nanogenerator by Lee, Ju-Hyuck, Lee, Keun Young, Gupta, Manoj Kumar, Kim, Tae Yun, Lee, Dae-Yeong, Oh, Junho, Ryu, Changkook, Yoo, Won Jong, Kang, Chong-Yun, Yoon, Seok-Jin, Yoo, Ji-Beom, Kim, Sang-Woo

“…A highly stretchable hybrid nanogenerator has been developed using a micro‐patterned piezoelectric polymer P(VDF‐TrFE), PDMS‐CNT composite, and graphene…”
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All-Solution-Processed Flexible Thin Film Piezoelectric Nanogenerator by Chung, Sung Yun, Kim, Sunyoung, Lee, Ju-Hyuck, Kim, Kyongjun, Kim, Sang-Woo, Kang, Chong-Yun, Yoon, Seok-Jin, Kim, Youn Sang

“…An all‐solution‐processed flexible thin film piezoelectric nanogenerator is demonstrated using reactive zinc hydroxo‐condensation and a screen‐printing method…”
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Recent Progress on PZT Based Piezoelectric Energy Harvesting Technologies by Kang, Min-Gyu, Jung, Woo-Suk, Kang, Chong-Yun, Yoon, Seok-Jin

“…Energy harvesting is the most effective way to respond to the energy shortage and to produce sustainable power sources from the surrounding environment. The…”
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Advanced Electromaterials: New Challenges by Yoon, Seok‐Jin, Park, Hyung‐Ho

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Superhydrophobic and antireflective nanograss-coated glass for high performance solar cells by Gwon, Hyo Jin, Park, Yensil, Moon, Cheon Woo, Nahm, Sahn, Yoon, Seok-Jin, Kim, Soo Young, Jang, Ho Won

“…We present a facile method for producing superhydrophobic nanograss-coated （SNGC） glass surfaces that possess both reduced reflectivity and self-cleaning…”
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Non-Volatile Control of 2DEG Conductivity at Oxide Interfaces by Kim, Shin-Ik, Kim, Dai-Hong, Kim, Yoonjung, Moon, Seon Young, Kang, Min-Gyu, Choi, Jong Kwon, Jang, Ho Won, Kim, Seong Keun, Choi, Ji-Won, Yoon, Seok-Jin, Chang, Hye Jung, Kang, Chong-Yun, Lee, Suyoun, Hong, Seong-Hyeon, Kim, Jin-Sang, Baek, Seung-Hyub

“…The functionalization of two‐dimensional electron gas (2DEG) at oxide interfaces can be realized integrating 2DEG with multifunctional oxide overlayers by…”
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Self-activated ultrahigh chemosensitivity of oxide thin film nanostructures for transparent sensors by Moon, Hi Gyu, Shim, Young-Soek, Kim, Do Hong, Jeong, Hu Young, Jeong, Myoungho, Jung, Joo Young, Han, Seung Min, Kim, Jong Kyu, Kim, Jin-Sang, Park, Hyung-Ho, Lee, Jong-Heun, Tuller, Harry L., Yoon, Seok-Jin, Jang, Ho Won

“…One of the top design priorities for semiconductor chemical sensors is developing simple, low-cost, sensitive and reliable sensors to be built in handheld…”
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Highly Sensitive H2S Sensor Based on the Metal-Catalyzed SnO2 Nanocolumns Fabricated by Glancing Angle Deposition by Yoo, Kwang Soo, Han, Soo Deok, Moon, Hi Gyu, Yoon, Seok-Jin, Kang, Chong-Yun

“…As highly sensitive H2S gas sensors, Au- and Ag-catalyzed SnO2 thin films with morphology-controlled nanostructures were fabricated by using e-beam evaporation…”
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Microstructural and Microwave Dielectric Properties of Bi12GeO20 and Bi2O3-Deficient Bi12GeO20 Ceramics by Ma, Xing-Hua, Kweon, Sang-Hyo, Nahm, Sahn, Kang, Chong-Yun, Yoon, Seok-Jin, Kim, Young-Sik, Yoon, Won-Sang

“…Bi12GeO20 ceramics sintered at 800°C had dense microstructures, with an average grain size of 1.5 μm, a relative permittivity (εr) of 36.97, temperature…”
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High-Performance (Na0.5K0.5)NbO3 Thin Film Piezoelectric Energy Harvester by Kim, Bo-Yun, Seo, In-Tae, Lee, Youn-Seon, Kim, Jin-Seong, Nahm, Sahn, Kang, Chong-Yun, Yoon, Seok-Jin, Paik, Jong-Hoo, Jeong, Young-Hun

“…The pseudocubic structure of a (Na0.5K0.5)NbO3 (NKN) film grown on a Pt/Ti/SiO2/Si substrate changed to an orthorhombic structure when the film was transferred…”
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Fabrication of Bismuth Telluride-Based Alloy Thin Film Thermoelectric Devices Grown by Metal Organic Chemical Vapor Deposition by Kwon, Sung-Do, Ju, Byeong-kwon, Yoon, Seok-Jin, Kim, Jin-Sang

“…Bismuth–antimony–telluride based thin film materials were grown by metal organic vapor phase deposition (MOCVD). A planar-type thermoelectric device was…”
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Flexible Nanocomposite Generator Using PZT Nanorods and Ag Nanowires by Jung, Woo-Suk, Lee, Min-Jae, Yoon, Seok-Jin, Lee, Won-Hee, Ju, Byeong-Kwon, Kang, Chong-Yun

“…This study presents a piezoelectric composite generator using PDMS polymer, PZT nanorods, and Ag nanowires. To enhance output power of the generator, we…”
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Continuous quality improvement program and its results of Korean Society for Cytopathology by Choi, Yoo-Duk, Oh, Hoon-Kyu, Kim, Su-Jin, Kim, Kyung-Hee, Lee, Yun-Kyung, Kim, Bo-Sung, Jang, Eun-Jeong, Choi, Yoon-Jung, Han, Eun-Kyung, Kim, Dong-Hoon, Choi, Younghee, Jung, Chan-Kwon, Kim, Sung-Nam, Min, Kyueng-Whan, Yoon, Seok-Jin, Lee, Hun-Kyung, Choi, Kyung Un, Yoon, Hye Kyoung

“…Since 1995, the Korean Society for Cytopathology has overseen the Continuous Quality Improvement program for cytopathology laboratories. The Committee of…”
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Effect of oxygen vacancy and Mn-doping on electrical properties of Bi4Ti3O12 thin film grown by pulsed laser deposition by CHOI, Joo-Young, CHOI, Chang-Hak, CHO, Kyung-Hoon, SEONG, Tae-Geun, NAHM, Sahn, RANG, Chong-Yun, YOON, Seok-Jin, KIM, Jong-Hee

“…An amorphous Bi4Ti3O12 phase was formed when films were grown at < 400 deg C while Bi2Ti2O7 and Bi2Ti4O11 transient phases were developed when films were grown…”
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High Output Piezo/Triboelectric Hybrid Generator by Jung, Woo-Suk, Kang, Min-Gyu, Moon, Hi Gyu, Baek, Seung-Hyub, Yoon, Seok-Jin, Wang, Zhong-Lin, Kim, Sang-Woo, Kang, Chong-Yun

“…Recently, piezoelectric and triboelectric energy harvesting devices have been developed to convert mechanical energy into electrical energy. Especially, it is…”
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Piezoelectric Materials: All-Solution-Processed Flexible Thin Film Piezoelectric Nanogenerator (Adv. Mater. 45/2012) by Chung, Sung Yun, Kim, Sunyoung, Lee, Ju-Hyuck, Kim, Kyongjun, Kim, Sang-Woo, Kang, Chong-Yun, Yoon, Seok-Jin, Kim, Youn Sang

“…An all‐solution‐processed flexible piezoelectric nanogenerator, composed of polycrystalline ZnO thin film and functional polymer layers such as P3HT/PCBM and…”
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Powerful curved piezoelectric generator for wearable applications by Jung, Woo-Suk, Lee, Min-Jae, Kang, Min-Gyu, Moon, Hi Gyu, Yoon, Seok-Jin, Baek, Seung-Hyub, Kang, Chong-Yun

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Synthesis and characterization of LiCoO2 thin films prepared by the sol-gel method by PATIL, Vaishali, PATIL, Arun, CHOI, Ji-Won, YOON, Seok-Jin

“…LiCoO2 thin films have received attention as cathodes of thin-film microbatteries in these days. In the present work, LiCoO2 thin films were prepared by…”
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Issue and challenges facing rechargeable thin film lithium batteries by Patil, Arun, Patil, Vaishali, Wook Shin, Dong, Choi, Ji-Won, Paik, Dong-Soo, Yoon, Seok-Jin

“…New materials hold the key to fundamental advances in energy conversion and storage, both of which are vital in order to meet the challenge of global warming…”
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Role of Alumina Buffer Layer on the Dielectric and Piezoelectric Properties of PZT System Thick Films by Shin, Tae Hee, Ha, Jong-Yoon, Song, Hyun Cheol, Yoon, Seok-Jin, Hwang, Seong-Ju, Nahm, Sahn, Park, Hyung-Ho, Choi, Ji-Won

“…Piezoelectric properties of screen‐printed thick films, 0.01Pb(Mg1/2W1/2)O3–0.41Pb(Ni1/3Nb2/3)O3–0.35PbTiO3–0.23PbZrO3 + 0.1 wt% Y2O3 + 1.5 wt% ZnO…”
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